What is the meaning of Short_exact_sequence?

5-letter words containing

• 5-letter words containing s

• 5-letter words containing n

• 5-letter words containing c

• 5-letter words containing f

• 5-letter words containing e

5-letter words starting with

• 5-letter words starting with u

• 5-letter words starting with i

• 5-letter words starting with c

• 5-letter words starting with s

• 5-letter words starting with e

5-letter words in the middle

• 5-letter words in the middle a

• 5-letter words in the middle r

• 5-letter words in the middle d

• 5-letter words in the middle i

• 5-letter words in the middle d

5-letter words ending with

• 5-letter words ending with a

• 5-letter words ending with e

• 5-letter words ending with c

• 5-letter words ending with e

• 5-letter words ending with t

5-letter words excluding

• 5-letter words excluding e

• 5-letter words excluding i

• 5-letter words excluding r

• 5-letter words excluding e

• 5-letter words excluding o